Pith Number

pith:LFIV52VM

pith:2019:LFIV52VMKVAJOPPQ2AWVGMJ4PD

not attested not anchored not stored refs pending

Extension of positivity bounds to non-local theories: IR obstructions to Lorentz invariant UV completions

Junsei Tokuda

arxiv:1902.10039 v3 · 2019-02-26 · hep-th · astro-ph.CO · gr-qc

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LFIV52VMKVAJOPPQ2AWVGMJ4PD}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-17T23:43:27.843251Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

59515eeaac5540973df0d02d53313c78ddf37927511ccbb3f6f5afd9a486d5f9

Aliases

arxiv: 1902.10039 · arxiv_version: 1902.10039v3 · doi: 10.48550/arxiv.1902.10039 · pith_short_12: LFIV52VMKVAJ · pith_short_16: LFIV52VMKVAJOPPQ · pith_short_8: LFIV52VM

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/LFIV52VMKVAJOPPQ2AWVGMJ4PD \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 59515eeaac5540973df0d02d53313c78ddf37927511ccbb3f6f5afd9a486d5f9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "448489590e431ea910d518bb2bfe17235f8d5cd3497e5d602f8a724845b55976",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2019-02-26T16:34:06Z",
    "title_canon_sha256": "a508abb7e47af96bcf9a94a0cf328eba075ab6c442795219bd0baef738a1fd1f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.10039",
    "kind": "arxiv",
    "version": 3
  }
}